D2-45157 Overview
Intelligent Digital Amplifier PWM Controller and Audio Processor D2-45057, D2-45157 • DAE-4/DAE-4P Register API Specification • DAE-4P Evaluation Kit Guides Applications • PC/Multimedia Speakers • Digital TV Audio Systems • Portable Device Docking Stations • Powered Speaker Systems Typical System Implementation I2S SoC System Controller(s) I2C Digital Audio Interface I2C Control Amplifier Output 1 Amplifier Output 2 2 Channel Sample Rate Converter 24 Bit Digital Signal Processor 5 Channel PWM Engine PWM Output Drive Amplifier Output MOSFETS Output Filter Output Filter Subwoofer Line Out Stereo Line Out OR Amplifier Output 3 Amplifier Output 4 Optical/ Coax IN S/PDIF Buffer PWM Optical/ Coax OUT S/PDIF Buffer S/PDIF Digital I/O Interface D2Audio® Audio Canvas™ Processing D2Audio® SoundSuite™ 3 Party
D2-45157 Key Features
- All Digital Class-D Amplifier and Controller with Integrated Digital Signal Processing (DSP)
- Four Integrated Power Stages Supporting
- 2 Channels, Bridged
- 4 Channels, Half-Bridge
- 2 Channels, Half-Bridge, plus 1 Channel Bridged
- Output Power (Bridged)
- 25W (8Ω, <1% THD); 30W (8Ω, <10% THD)
- Fully Programmable Digital Signal Processing (DSP)
- Up to 5 Programmable Audio Signal Path Channels
- Programmable Equalizers, Filters, Mixers, Limiters